2961966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 3880914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 647, 654, 763, 1294, 1526, 1941, 2289, 3882, 4529, 4578, 9058, 13587, 27174, 70523, 141046, 211569, 423138, 493661, 987322, 1480983, 2961966]

約数ペア:

[(1, 2961966), (2, 1480983), (3, 987322), (6, 493661), (7, 423138), (14, 211569), (21, 141046), (42, 70523), (109, 27174), (218, 13587), (327, 9058), (647, 4578), (654, 4529), (763, 3882), (1294, 2289), (1526, 1941)]